His student number is 12. He is the older brother of Nezuko. He is known as a bright, energetic boy. Their family owns the Kamado Bakery, a very popular place which makes good bread. So he makes thousands of them by waking up at 3am every morning. He is someone who continues to violate the rules at school, for example by wearing hanafuda earrings that are his family's memento. He's good at P.E, Civics, History and Home Economics. He likes writing essays and is not bad in Japanese and English.